Work around gcc-4.7's strict aliasing checks
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: NeilBrown <neilb@suse.de>
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8453f8d0df
commit
90fa1a2929
8
sha1.c
8
sha1.c
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@ -101,6 +101,7 @@ sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf)
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/* Take yet unprocessed bytes into account. */
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md5_uint32 bytes = ctx->buflen;
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size_t pad;
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md5_uint32 *ptr;
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/* Now count remaining bytes. */
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ctx->total[0] += bytes;
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@ -111,9 +112,10 @@ sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf)
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memcpy (&ctx->buffer[bytes], fillbuf, pad);
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/* Put the 64-bit file length in *bits* at the end of the buffer. */
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*(md5_uint32 *) &ctx->buffer[bytes + pad + 4] = SWAP (ctx->total[0] << 3);
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*(md5_uint32 *) &ctx->buffer[bytes + pad] = SWAP ((ctx->total[1] << 3) |
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(ctx->total[0] >> 29));
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ptr = (md5_uint32 *) &ctx->buffer[bytes + pad + 4];
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*ptr = SWAP (ctx->total[0] << 3);
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ptr = (md5_uint32 *) &ctx->buffer[bytes + pad];
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*ptr = SWAP ((ctx->total[1] << 3) | (ctx->total[0] >> 29));
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/* Process last bytes. */
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sha1_process_block (ctx->buffer, bytes + pad + 8, ctx);
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22
super-ddf.c
22
super-ddf.c
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@ -1336,6 +1336,7 @@ static void getinfo_super_ddf(struct supertype *st, struct mdinfo *info, char *m
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{
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struct ddf_super *ddf = st->sb;
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int map_disks = info->array.raid_disks;
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__u32 *cptr;
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if (ddf->currentconf) {
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getinfo_super_ddf_bvd(st, info, map);
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@ -1347,8 +1348,9 @@ static void getinfo_super_ddf(struct supertype *st, struct mdinfo *info, char *m
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info->array.level = LEVEL_CONTAINER;
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info->array.layout = 0;
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info->array.md_minor = -1;
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info->array.ctime = DECADE + __be32_to_cpu(*(__u32*)
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(ddf->anchor.guid+16));
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cptr = (__u32 *)(ddf->anchor.guid + 16);
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info->array.ctime = DECADE + __be32_to_cpu(*cptr);
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info->array.utime = 0;
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info->array.chunk_size = 0;
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info->container_enough = 1;
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@ -1407,6 +1409,7 @@ static void getinfo_super_ddf_bvd(struct supertype *st, struct mdinfo *info, cha
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int j;
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struct dl *dl;
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int map_disks = info->array.raid_disks;
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__u32 *cptr;
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memset(info, 0, sizeof(*info));
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/* FIXME this returns BVD info - what if we want SVD ?? */
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@ -1416,8 +1419,8 @@ static void getinfo_super_ddf_bvd(struct supertype *st, struct mdinfo *info, cha
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info->array.layout = rlq_to_layout(vc->conf.rlq, vc->conf.prl,
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info->array.raid_disks);
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info->array.md_minor = -1;
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info->array.ctime = DECADE +
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__be32_to_cpu(*(__u32*)(vc->conf.guid+16));
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cptr = (__u32 *)(vc->conf.guid + 16);
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info->array.ctime = DECADE + __be32_to_cpu(*cptr);
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info->array.utime = DECADE + __be32_to_cpu(vc->conf.timestamp);
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info->array.chunk_size = 512 << vc->conf.chunk_shift;
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info->custom_array_size = 0;
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@ -2192,6 +2195,7 @@ static int add_to_super_ddf(struct supertype *st,
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struct phys_disk_entry *pde;
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unsigned int n, i;
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struct stat stb;
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__u32 *tptr;
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if (ddf->currentconf) {
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add_to_super_ddf_bvd(st, dk, fd, devname);
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@ -2220,8 +2224,9 @@ static int add_to_super_ddf(struct supertype *st,
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tm = localtime(&now);
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sprintf(dd->disk.guid, "%8s%04d%02d%02d",
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T10, tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
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*(__u32*)(dd->disk.guid + 16) = random32();
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*(__u32*)(dd->disk.guid + 20) = random32();
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tptr = (__u32 *)(dd->disk.guid + 16);
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*tptr++ = random32();
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*tptr = random32();
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do {
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/* Cannot be bothered finding a CRC of some irrelevant details*/
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@ -2967,6 +2972,7 @@ static struct mdinfo *container_content_ddf(struct supertype *st, char *subarray
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unsigned int j;
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struct mdinfo *this;
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char *ep;
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__u32 *cptr;
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if (subarray &&
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(strtoul(subarray, &ep, 10) != vc->vcnum ||
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@ -2986,8 +2992,8 @@ static struct mdinfo *container_content_ddf(struct supertype *st, char *subarray
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this->array.md_minor = -1;
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this->array.major_version = -1;
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this->array.minor_version = -2;
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this->array.ctime = DECADE +
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__be32_to_cpu(*(__u32*)(vc->conf.guid+16));
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cptr = (__u32 *)(vc->conf.guid + 16);
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this->array.ctime = DECADE + __be32_to_cpu(*cptr);
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this->array.utime = DECADE +
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__be32_to_cpu(vc->conf.timestamp);
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this->array.chunk_size = 512 << vc->conf.chunk_shift;
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